diff --git a/Cargo.lock b/Cargo.lock
index b3c05328..104f6fe9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -92,6 +92,12 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f079e83a288787bcd14a6aea84cee5c87a67c5a3e660c30f557a3d24761b3527"
+
 [[package]]
 name = "chrono"
 version = "0.4.45"
@@ -446,6 +452,18 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "743fb55ba31b18fb1ecef6bdc9aa2743314978ac084044301a7eee33fb99a20d"
 
+[[package]]
+name = "nix"
+version = "0.31.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf20d2fde8ff38632c426f1165ed7436270b44f199fc55284c38276f9db47c3d"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
 [[package]]
 name = "nom"
 version = "8.0.0"
@@ -713,9 +731,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.54.0"
+version = "1.54.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0c168a474b95bfecfe908a65d4bdffc523144b649a74c09c286afb35d53e0bc"
+checksum = "b52fd3255258d26fac7264ab5a76b53c13367136dc011d3d6ad4f8ed070396a3"
 dependencies = [
  "pin-project-lite",
  "tokio-macros",
@@ -928,14 +946,15 @@ dependencies = [
 
 [[package]]
 name = "zip"
-version = "8.6.0"
+version = "9.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d04a6b5381502aa6087c94c669499eb1602eb9c5e8198e534de571f7154809b"
+checksum = "6e04976da629d3b04204ba8105b396a193af8ad2583b2c79bfb3ab8af580a11e"
 dependencies = [
  "crc32fast",
  "flate2",
  "indexmap",
  "memchr",
+ "nix",
  "typed-path",
  "zopfli",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 48b9a310..92835a9b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ nom = { version = "^8.0", default-features = false, features = ["alloc"] }
 parking_lot = { version = "^0.12", default-features = false }
 tracing = { version = "^0.1", default-features = false, features = ["attributes"] }
 
-tokio = { version = "^1.52", features = ["macros"] }
+tokio = { version = "^1.54.1", features = ["macros"] }
 
 classfile = { path = "classfile", version = "0.3.2" }
 jvm = { path = "jvm", version = "0.3.2" }
diff --git a/rustjava-runtime/Cargo.toml b/rustjava-runtime/Cargo.toml
index 7fc1572d..53077479 100644
--- a/rustjava-runtime/Cargo.toml
+++ b/rustjava-runtime/Cargo.toml
@@ -20,7 +20,7 @@ chrono = { version = "^0.4", default-features = false }
 encoding_rs = { version = "^0.8", features = ["alloc"], default-features = false }
 tracing-attributes = { version = "<0.1.29" }                                       # Pin this to avoid compile error with no-std https://github.com/tokio-rs/tracing/issues/3388
 url = { version = "^2.5", default-features = false }
-zip = { version = "^8.6", features = ["deflate"], default-features = false }
+zip = { version = "^9.0.5", features = ["deflate"], default-features = false }
 
 jvm = { workspace = true }
 jvm-class-proto = { workspace = true }
diff --git a/rustjava-runtime/src/classes/java/util/jar/jar_file.rs b/rustjava-runtime/src/classes/java/util/jar/jar_file.rs
index 9e6322c0..eb717ad0 100644
--- a/rustjava-runtime/src/classes/java/util/jar/jar_file.rs
+++ b/rustjava-runtime/src/classes/java/util/jar/jar_file.rs
@@ -125,9 +125,18 @@ impl JarFile {
         if manifest_file.is_null() {
             let name = {
                 let zip = ZipFile::get_zip_archive(jvm, &ClassInstanceRef::from(this.instance.clone())).await?;
-                zip.file_names()
-                    .find(|name| name.eq_ignore_ascii_case("META-INF/MANIFEST.MF"))
-                    .map(ToString::to_string)
+                let mut manifest_name = None;
+                for name in zip.file_names() {
+                    let name = match name {
+                        Ok(name) => name,
+                        Err(err) => return Err(jvm.exception("java/util/zip/ZipException", &err.to_string()).await),
+                    };
+                    if name.eq_ignore_ascii_case("META-INF/MANIFEST.MF") {
+                        manifest_name = Some(name.into_owned());
+                        break;
+                    }
+                }
+                manifest_name
             };
             let Some(name) = name else {
                 return Ok(None.into());
diff --git a/rustjava-runtime/src/classes/java/util/zip/zip_file.rs b/rustjava-runtime/src/classes/java/util/zip/zip_file.rs
index 11745a6e..71109d5a 100644
--- a/rustjava-runtime/src/classes/java/util/zip/zip_file.rs
+++ b/rustjava-runtime/src/classes/java/util/zip/zip_file.rs
@@ -110,7 +110,10 @@ impl ZipFile {
         tracing::debug!("java.util.zip.ZipFile::entries({this:?})");
 
         let zip = Self::get_zip_archive(jvm, &this).await?;
-        let names = zip.file_names().map(|x| x.to_string()).collect::<Vec<_>>();
+        let names = match zip.file_names().collect::<core::result::Result<Vec<_>, _>>() {
+            Ok(names) => names,
+            Err(err) => return Err(jvm.exception("java/util/zip/ZipException", &err.to_string()).await),
+        };
 
         let mut name_array = jvm.instantiate_array("Ljava/lang/String;", names.len() as _).await?;
         for (i, name) in names.iter().enumerate() {